improve drag cursor on windows

lib/ace/css/editor.css

@@ -15,6 +15,7 @@
     -moz-user-select: none;
     -webkit-user-select: none;
     user-select: none;
+    cursor: text;
 }
 
 .ace_content {
@@ -22,14 +23,9 @@
     -moz-box-sizing: border-box;
     -webkit-box-sizing: border-box;
     box-sizing: border-box;
-    cursor: text;
     min-width: 100%;
 }
 
-.ace_dragging, .ace_dragging * {
-    cursor: move !important;
-}
-
 .ace_dragging .ace_scroller:before{
     position: absolute;
     top: 0;

lib/ace/mouse/dragdrop_handler.js

@@ -110,6 +110,7 @@ function DragdropHandler(mouseHandler) {
             editor.renderer.$cursorLayer.setBlinking(true);
         }
         this.editor.unsetStyle("ace_dragging");
+        this.editor.renderer.setCursorStyle("");
     };
 
     this.onDragEnter = function(e) {
@@ -349,15 +350,19 @@ function DragdropHandler(mouseHandler) {
     this.dragReadyEnd = function(e) {
         this.editor.renderer.$cursorLayer.setBlinking(!this.editor.getReadOnly());
         this.editor.unsetStyle("ace_dragging");
+        this.editor.renderer.setCursorStyle("");
         this.dragWaitEnd();
     };
 
     this.startDrag = function(){
         this.cancelDrag = false;
-        var target = this.editor.container;
+        var editor = this.editor;
+        var target = editor.container;
         target.draggable = true;
-        this.editor.renderer.$cursorLayer.setBlinking(false);
+        editor.renderer.$cursorLayer.setBlinking(false);
-        this.editor.setStyle("ace_dragging");
+        editor.setStyle("ace_dragging");
+        var cursorStyle = useragent.isWin ? "default" : "move";
+        editor.renderer.setCursorStyle(cursorStyle);
         this.setState("dragReady");
     };
 

lib/ace/virtual_renderer.js

@@ -1585,8 +1585,8 @@ var VirtualRenderer = function(container, theme) {
     };
     
     this.setCursorStyle = function(style) {
-        if (this.content.style.cursor != style)
+        if (this.scroller.style.cursor != style)
-            this.content.style.cursor = style;
+            this.scroller.style.cursor = style;
     };
 
     /**
@@ -1594,7 +1594,7 @@ var VirtualRenderer = function(container, theme) {
      *
      **/
     this.setMouseCursor = function(cursorStyle) {
-        this.content.style.cursor = cursorStyle;
+        this.scroller.style.cursor = cursorStyle;
     };
 
     /**